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agent-framework/dotnet/samples/GettingStarted/Agents/Agent_Step03_UsingFunctionTools/Program.cs
T
Dmytro Struk 2ab859dd94 .NET: [BREAKING] Renamed CreateAIAgent/GetAIAgent to AsAIAgent (#3222)
* Renamed chat client extension method

* Additional renaming

* Updated documentation

* Fixed tests

* Small fix

* Small fix
2026-01-15 16:01:15 +00:00

35 lines
1.5 KiB
C#

// Copyright (c) Microsoft. All rights reserved.
// This sample demonstrates how to use a ChatClientAgent with function tools.
// It shows both non-streaming and streaming agent interactions using menu-related tools.
using System.ComponentModel;
using Azure.AI.OpenAI;
using Azure.Identity;
using Microsoft.Agents.AI;
using Microsoft.Extensions.AI;
using OpenAI.Chat;
var endpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT") ?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
var deploymentName = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT_NAME") ?? "gpt-4o-mini";
[Description("Get the weather for a given location.")]
static string GetWeather([Description("The location to get the weather for.")] string location)
=> $"The weather in {location} is cloudy with a high of 15°C.";
// Create the chat client and agent, and provide the function tool to the agent.
AIAgent agent = new AzureOpenAIClient(
new Uri(endpoint),
new AzureCliCredential())
.GetChatClient(deploymentName)
.AsAIAgent(instructions: "You are a helpful assistant", tools: [AIFunctionFactory.Create(GetWeather)]);
// Non-streaming agent interaction with function tools.
Console.WriteLine(await agent.RunAsync("What is the weather like in Amsterdam?"));
// Streaming agent interaction with function tools.
await foreach (var update in agent.RunStreamingAsync("What is the weather like in Amsterdam?"))
{
Console.WriteLine(update);
}